OT-2026-000068866
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068866) never changes.
Identity and time
| Publication number | OT-2026-000068866 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-78ea-b7cb-cffc0f114380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fc920fe7b4f9a627881de8f3e45ca985fabeb4eaf4c41123e046d7f2df282d |
|---|---|
| Markdown | b584ccae49594863e0dfec4ad064dee085388a5b8fac3e870d887130020196e3 |
| Publication page | 43eac8fb4f835549ca32f746ead820e158d0b43125fa4cd05af54c34d7567a22 |
| Manifest | c18e2614b56b22438cc41c6df36ca3b24c7f9673afa0f553794cfea78e3acaf2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | HUOkGxN0qq2AgO0V3yGlzrUfRZCK0X4lNMXgEQQUEOKPn8+3vcO5Me0FoI7ILzyKSh5nd0CIvR7DQXJsKrPUAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:40.794964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068866observed 43eac8fb4f835549ca32f746ead820e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.777993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068866/manifest.jsonobserved c18e2614b56b22438cc41c6df36ca3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.757950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068866/publication.mdobserved b584ccae49594863e0dfec4ad064dee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.741322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068866/publication.txtobserved 75fc920fe7b4f9a627881de8f3e45ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|